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Oval|Lab Grown|IGI

0.70ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG499115851

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499115851

Diamond specifications and retailer prices

From $390 USD
As of October 30, 2026
Save $2,175 USD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,565 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.7ct lab-grown oval diamond

This 0.7ct lab-grown oval sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499115851 or 499115851. Listed at 10 retailers as of October 29, 2026, with prices from $390 to $2,565, a $2,175 spread on the same certified stone. MOH London lists it at $2,565. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.70
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499115851
Dimensions6.99 × 5.13 × 3.17 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.99 mm5.13 mm0.70 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499115851
Side View
Table 59.0%Crown 33.7°Girdle: THN-MEDPavilion 41.8°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,565 USD|Low: $390 USD|High: $2,583 USD|Avg: $1,047 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2$390 USD
Retailer 5$493 USD
Retailer 6$611 USD
Retailer 8$611 USD
Retailer 7$951 USD
Retailer 3$1,015 USD
Retailer 4$1,644 USD
MOH London$2,565 USD

41 data points across 8 retailers

10 retailers$390 USD to $2,565 USD

A
Cheapest Retailer
-
$390 USD
B+
Retailer 2
-
$493 USD
View
B+
Retailer 3
-
$552 USD
View
B+
Retailer 4
-
$611 USD
View
Retailer 5
-
$611 USD
View
Price last confirmed 14 days ago
B
Retailer 6
-
$951 USD
View
B
Retailer 7
-
$1,015 USD
£799 GBP
View
B
Retailer 8
-
$1,608 USD
View
B
Retailer 9
-
$1,644 USD
View
Most Expensive
B
MOH London
LG499115851 · Oct 29
$2,565 USD
£2,020 GBP
View
9 more retailers have this diamond
Prices start from $390 USDSave up to $2,175 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.70ct Oval
$390 USD